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Vyncolit® X651

Technical Datasheet | Supplied by Sumitomo Bakelite

Vyncolit® X651 by Sumitomo Bakelite is a phenolic novolac resin filled with mineral and short glass fiber. Exhibits excellent dimensional stability and a very low coefficient of thermal expansion. It is free of perfluorooctansulfonate (PFOS). Designed for compression, injection and transfer molding applications. Vyncolit® X651 complies with REACH/SVHC, European Directive 2006/122/EC and RoHS2 (2011/65/EU).

Vyncolit® X651 Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Specific Gravity

2.08 g/cm³

ISO 1183

Apparent Density

1.05 g/cm³

ISO 60

Linear Mold Shrinkage

0.15 %

ISO 2577

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